Rental numbers for ZIP 01824 (Chelmsford, MA)
Negative cash flow at any interest rate with 25% down: the rent does not cover operating costs and principal.
- Gross yield
- 4.6%
- rent x 12 / price
- Est. cap rate
- 1.3%
- NOI / price
- Cash flow
- -$3,069/mo
- at 7.78%, 25% down
- Typical price
- $716,000
- Zillow ZHVI, Aug 2026
- Typical rent
- $2,761/mo
- Zillow ZORI, Aug 2026
The pro forma
Typical home, default assumptions
| Operator | Line | Amount | Source |
|---|---|---|---|
| Gross rent | $33,132 | ||
| Vacancy | $1,657 | ||
| Management | $2,518 | ||
| Property tax | $9,736 | ||
| Insurance | $2,561 | ||
| Maintenance | $7,164 | ||
| Net operating income | $9,497 | ||
| Loan payments | $46,324 | ||
| Cash flow | -$36,828 |
| Operator | Line | Amount | Source |
|---|---|---|---|
| Typical price | $716,388 | ||
| Down payment (25%) | $179,097 | ||
| Loan | $537,291 | ||
| Rate | 7.78% | ||
| Monthly payment | $3,860 | ||
| Cash in | $200,589 | ||
| Cash-on-cash return | -18.4% | ||
| DSCR | 0.21 | ||
| Break-even rate | none |
Assumptions
Change them in the calculator- Down payment25%
- A common minimum for investment-property and DSCR loans.
- Interest rate7.78%
- Freddie Mac 30-year 7.03% (week of 2026-09-24) + 0.75 point investor premium.
- Loan term30 years
- Fixed, fully amortising.
- Closing costs3% of price
- Added to cash invested.
- Insurance$2,561 a year
- NAIC 2023 average homeowners (HO-3) premium for Massachusetts, $2,134, x 1.2 for a landlord policy.
- Maintenance1% of price a year
- The 1% rule of thumb; older homes run higher.
- Vacancy5% of rent
- About 18 days empty a year.
- Management8% of collected rent
- A typical full-service fee; zero if you self-manage.
Trends
Five years to August 2026
- Price, 12 months
- +1.1%
- Rent, 12 months
- n/a
- rent series under a year old
- Rent minus price growth
- n/a
- positive means yields are improving
Show the numbers
| Month | Typical value | Rent |
|---|---|---|
| Aug 2021 | $568,865 | n/a |
| Aug 2022 | $625,880 | $2,305 |
| Aug 2023 | $647,191 | $2,468 |
| Aug 2024 | $703,194 | $2,649 |
| Aug 2025 | $708,818 | $2,727 |
| Aug 2026 | $716,388 | $2,761 |
Rent references
Two sources, never blended
| Source | Studio | 1 bed | 2 bed | 3 bed | 4 bed |
|---|---|---|---|---|---|
| HUD Small Area FMR, FY2026 | $2,040 | $2,210 | $2,900 | $3,480 | $3,840 |
| Zillow observed rent, Aug 2026 | $2,761 typical, all home types | ||||
HUD's Fair Market Rent is the 40th percentile gross rent (rent plus utilities) for a standard unit, and it is what Section 8 vouchers pay against. Zillow's index tracks asking rents on listed homes. The two measure different things, so they are shown side by side and never averaged. HUD area: Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area.
Property tax
- Effective rate
- 1.36%
- ZIP area, ACS
- At the typical price
- $9,736/yr
Median real estate taxes paid divided by median home value, Census ACS 2020 to 2024. Middlesex County: 1.03%. Actual bills depend on the assessment, exemptions and any non-homestead rate.
Supply
- Permits per 1,000 households
- 4.5
- Middlesex County, last 12 months
- National percentile
- 46th
- among US counties
2,876 new housing units permitted in 2025-09 to 2026-08, Census Building Permits Survey. A high figure means more new supply competing for tenants.
Nearby ZIP codes
| ZIP | Distance | Typical price | Rent | Gross yield | Cash flow /mo |
|---|---|---|---|---|---|
| 01851Lowell | 2.7 mi | $522,000 | $2,451 | 5.6% | -$1,767 |
| 01862Billerica | 3.1 mi | $722,000 | $2,470* | 4.1% | -$3,216 |
| 01863Chelmsford | 3.5 mi | $555,000 | $2,804 | 6.1% | -$1,843 |
| 01741Carlisle | 3.8 mi | $1,318,000 | $2,560* | 2.3% | -$7,172 |
| 01854Lowell | 4.1 mi | $482,000 | $2,323 | 5.8% | -$1,605 |
| 01852Lowell | 4.2 mi | $473,000 | $2,223 | 5.6% | -$1,647 |
| 01886Westford | 4.4 mi | $839,000 | $3,062 | 4.4% | -$3,664 |
| 01850Lowell | 5.2 mi | $452,000 | $2,129 | 5.7% | -$1,549 |
* HUD Fair Market Rent, 2 bedroom (no Zillow rent index for that ZIP).
Run the numbers on a real listing
The calculator opens with this ZIP's figures. Swap in a listing's price and rent, your rate and your costs.
Open the calculator for 01824Questions
- Is 01824 good for rental property?
- On the typical home here, priced at $716,000 and renting for $2,761 a month (Zillow ZORI, Aug 2026), the gross yield is 4.6% and the estimated cap rate is 1.3%. At a 7.78% investor rate with 25% down, estimated cash flow is -$3,069 a month. The median gross yield across the 8,418 ZIP codes with full Zillow data is 5.6%. These are figures for a typical property, not a judgement on any particular one.
- What is the typical rent in 01824?
- Zillow's observed rent index for 01824 was $2,761 a month in August 2026, across all home types. HUD's FY2026 Small Area Fair Market Rent for a 2-bedroom here is $2,900, the 40th percentile of gross rents and the basis for Section 8 payment standards.
- What is the property tax rate in 01824?
- The effective property tax rate is about 1.36% of value (median taxes paid divided by median home value, Census ACS 2020 to 2024). On the typical $716,000 home that is about $9,736 a year. Your bill depends on the assessment and local exemptions.
- What interest rate makes a rental in 01824 break even?
- With the default assumptions, no interest rate brings cash flow to zero: rent does not cover operating costs plus principal on a 30-year loan with 25% down.
- How fast are prices and rents changing in 01824?
- Over the 12 months to August 2026, the typical home value changed +1.1%.
Sources and method
- Zillow Home Value Index (ZHVI), mid tier, smoothed and seasonally adjusted
Zillow Research. Read: 2026-08.
Typical home value by ZIP, county, metro and state, and the price trend.
- Zillow Observed Rent Index (ZORI), all homes plus multifamily, smoothed
Zillow Research. Read: 2026-08.
Typical market rent by ZIP, county and metro, and the rent trend (tier A pages).
- HUD Small Area Fair Market Rents, FY2026
US Department of Housing and Urban Development. Read: FY2026.
Rent by bedroom count for every ZIP. The rent used on tier B pages, and a reference on all pages. It is the 40th percentile gross rent, so it runs below market.
- American Community Survey 5-year estimates, 2020 to 2024 (B25103 median real estate taxes paid, B25077 median home value, B11001 households)
US Census Bureau. Read: 2020 to 2024.
Effective property tax rate (median taxes paid divided by median value) by ZIP code tabulation area, county and state; households for the permits ratio.
- Freddie Mac Primary Mortgage Market Survey, 30-year fixed (FRED series MORTGAGE30US)
Freddie Mac via the Federal Reserve Bank of St. Louis. Read: 2026-09-24.
The weekly 30-year rate. The site adds a disclosed investor premium to it for the loan payment.
- Building Permits Survey, county monthly files
US Census Bureau. Read: 2025-09 to 2026-08.
New housing units permitted in the last 12 months per 1,000 households, a supply-pressure signal.
- NAIC Homeowners Insurance Report, data for 2023
National Association of Insurance Commissioners. Read: 2023.
Average HO-3 homeowners premium by state, multiplied by 1.2 as a landlord-policy assumption.
Data: Zillow Research (ZHVI, ZORI), HUD, US Census Bureau, Freddie Mac. Every formula is on the methodology page.
Estimates from public data for a typical property. Not investment, tax or legal advice. Your property, financing and costs will differ.